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Atomic model
By Ng Li Ping
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Last updated about 2 years ago
6 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
6.
What is the central part of an atom called?
Neutron
Electron
Nucleus
Orbit
What particles are found in the nucleus of an atom?
Protons and electrons
Neutrons and electrons
Only protons
Protons and neutrons
Which atomic particle is negatively charged?
Proton
Nucleus
Neutron
Electron
The number of protons in an atom is known as what?
Atomic number
Electron number
Atomic mass
Neutron number
What makes up the mass number of an atom?
Only protons
Protons and neutrons
Neutrons and electrons
Protons and electrons
How can you identify an element on the periodic table?
By the number of electrons
By its mass number
By its atomic number
By the number of neutrons